Mining Locations


Werner Corporation Main Office

Mailing Address:
P.O. Box 77850
Corona, CA 92877

Physical Address
25555 Maitri Road
Temescal Valley, CA 92833

Ph: (951) 277-3900
Fax: (951) 277-3339


Werner Corporation Plant / Foster Sand & Gravel

25050 Maitri Road
Temescal Valley, CA 92883
Ph: (951) 277-4586
Fax: (951) 277-0573


Chandler Aggregates, Inc. – Corona

24867 Maitri Road
Temescal Valley, CA 92883
Ph: (951) 277-9110
Fax: (951) 277-1341


Chandler Aggregates, Inc. – Nichols Road

10000 Nichols Road
Lake Elsinore, CA 92530
Ph: (951) 277-9110
Fax: (951) 277-1341


Mayhew Aggregates and Mine Reclamation, LLC

24980 Maitri Road
Temescal Valley, CA 92883
Ph: (951) 603-0290
Fax: (951) 603-0292


Coachella Valley Aggregates, Inc.

88120 Fargo Canyon Road
Indio, CA 92203
Ph: (760) 342-8704
Fax: (760) 342-8304

Recycling Locations


Maitri Road Recycling

24980 Maitri Rd.
Temescal Valley, CA 92883
Ph: (951) 277-8312